Noise Reduction Rating (NRR) (dB) : 20

{"catalogEntry": { "catalogEntryIdentifier": { "uniqueID": "200499430", "externalIdentifier": { "partNumber": "24342" } }, "description": [{ "fullImage": "/images/product/images/24342_med.gif", "shortDescription": "3M Peltor Tactical Earmuff, Model# 97044-00000", "longDescription": "3M™ Peltor™ Tactical PTL headset is designed to give user the ability to safely listen and communicate on demand — at the touch of a button. Headset is designed to limit impulse noise to 87dB. Active volume provides distortion-free low level sound amplification in one ear cup up to 19dB. Ideal for heavy equipment operators, manufacturing, construction, agriculture and hunting. U.S.A." }], "offerPrice": "", "wasPrice": "Was $69.99", "salePrice": "Sale $59.99", "productRating": "", "productNumRatings": "0", "shippingStatus": "In Stock" }, "catalogEntryURL": "http://www.northerntool.com/shop/tools/product_200499430_200499430" }